Fans: high efficiency, high reliability and low noise centrifugal fan, the wind a large amount of air distance and easy maintenance.
风机：采用高效率、高可靠性和低噪音的离心风机，风量大，送风距离远，维护方便。
Fans: high efficiency, high reliability and low noise centrifugal fan, the wind a large amount of air distance and easy maintenance.
风机：采用高效率、高可靠性和低噪音的离心风机，风量大，送风距离远，维护方便。
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